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Cushion|Lab Grown|IGI

1.50ct H VS2 Cushion Lab Grown Diamond

ID • H/VS2 • IGI LG809685402

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG809685402

Diamond specifications and retailer prices

From $685 AUD
$480 USD
As of October 28, 2026
Save $1,421 AUD (67%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,788 AUD at Taylor and Hart · As of October 21, 2026
View at Taylor and Hart

About this 1.5ct lab-grown cushion diamond

This 1.5ct lab-grown cushion sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG809685402 or 809685402. Listed at 7 retailers as of October 28, 2026, with a 207% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809685402
Dimensions7.69 × 5.80 × 4.04 mm
L/W Ratio1.33
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.69 mm5.80 mm1.50 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809685402
Side View
Table 50.0%Crown 36.8°Girdle: STK-THKPavilion 41.6°Culet: NoneDepth 69.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $2,048 AUD|Low: $461 AUD|High: $3,612 AUD|Avg: $1,653 AUD|-42.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
October 26, 2026
Retailer 3$461 AUD
Retailer 4$685 AUD
Retailer 8$855 AUD
Retailer 2$919 AUD
Retailer 7$1,291 AUD
Retailer 9$1,294 AUD
Retailer 6$1,300 AUD
Retailer 1$2,048 AUD
Retailer 5$2,106 AUD
Retailer 10$2,501 AUD
Taylor and Hart$2,788 AUD

17 data points across 11 retailers

7 retailers$685 AUD to $2,106 AUD

A
Cheapest Retailer
-
$685 AUD
$480 USD
Retailer 2
-
$855 AUD
$599 USD
View
Price last confirmed 17 days ago
Retailer 3
-
$1,291 AUD
$905 USD
View
Price last confirmed 10 days ago
Retailer 4
-
$1,294 AUD
$907 USD
View
Price last confirmed 12 days ago
B
Retailer 5
-
$2,048 AUD
£1,130 GBP
View
B
Retailer 6
-
$2,106 AUD
$1,476 USD
View
Most Expensive
Taylor and Hart
DFW0OSJ · Oct 21
$2,788 AUD
$1,954 USD
View
Price last confirmed 12 days ago
6 more retailers have this diamond
Prices start from $685 AUDSave up to $1,421 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.50ct Cushion
$685 AUD